TM 9-2320-260-34-1
3-21. FLYWHEEL AND GEAR REPLACEMENT (Contd)
c. Ring Gear Installation
WARNING
Wear gloves at all times when handling heated parts. Failure to do
so may cause injury to personnel.
CAUTION
Do not heat ring gear above 600F (316C). Overheating of ring
gear may cause damage.
NOTE
Tempilstik crayon dissolves into a liquid when temperature
reaches 600F (316C).
1. Using tempilstik crayon, mark ring gear (2) at several places while heating inner diameter.
2. Heat ring gear (2) to 600F (316C).
3. Position ring gear (2) on flywheel (6) and tap in place until seated.
d. Flywheel Installation
1.
Install two dowel pins on crankshaft ( 1).
WARNING
Flywheel is heavy. Use caution when installing flywheel on
flywheel housing. Failure to do so may cause injury to personnel.
NOTE
Assistant will help with step 2.
2. Position flywheel (6) on dowel pins and crankshaft (1) and install with four washers (5) and
screws (4). Finger tighten screws (4).
3. Remove dowel pins and install two washers (5) and screws (4). Using engine barring tool to prevent
crankshaft (1) from turning, tighten screws (4) alternately 200-220 lb-ft (271-298 Nm).
4. Install new safety wire (3) on screws (4).
3-68